.mask{
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, .4);
  margin: auto;
  width: 100%;
  height: 100%;
  z-index: 3000;
}

.pacman>div:first-of-type,.pacman>div:nth-child(2) {
  width: 0;
  height: 0;
  border-right: 25px solid transparent;
  border-top: 25px solid #f9bf45;
  border-left: 25px solid #f9bf45;
  border-bottom: 25px solid #f9bf45;
  border-radius: 25px;
  position: relative;
  left: -30px
}

@-webkit-keyframes rotate_pacman_half_up {
  0%,100% {
    -webkit-transform: rotate(270deg);
    transform: rotate(270deg)
  }

  50% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg)
  }
}

@keyframes rotate_pacman_half_up {
  0%,100% {
    -webkit-transform: rotate(270deg);
    transform: rotate(270deg)
  }

  50% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg)
  }
}

@-webkit-keyframes rotate_pacman_half_down {
  0%,100% {
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg)
  }

  50% {
    -webkit-transform: rotate(0);
    transform: rotate(0)
  }
}

@keyframes rotate_pacman_half_down {
  0%,100% {
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg)
  }

  50% {
    -webkit-transform: rotate(0);
    transform: rotate(0)
  }
}

@-webkit-keyframes pacman-balls {
  75% {
    opacity: .7
  }

  100% {
    -webkit-transform: translate(-100px,-6.25px);
    transform: translate(-100px,-6.25px)
  }
}

@keyframes pacman-balls {
  75% {
    opacity: .7
  }

  100% {
    -webkit-transform: translate(-100px,-6.25px);
    transform: translate(-100px,-6.25px)
  }
}

.pacman {
  position: absolute;
  left: 50%;
  top: 40%;
  z-index: 9999;
}

.pacman>div:nth-child(3) {
  -webkit-animation: pacman-balls 1s -.66s infinite linear;
  animation: pacman-balls 1s -.66s infinite linear
}

.pacman>div:nth-child(4) {
  -webkit-animation: pacman-balls 1s -.33s infinite linear;
  animation: pacman-balls 1s -.33s infinite linear
}

.pacman>div:nth-child(5) {
  -webkit-animation: pacman-balls 1s 0s infinite linear;
  animation: pacman-balls 1s 0s infinite linear
}

.pacman>div:first-of-type {
  -webkit-animation: rotate_pacman_half_up .5s 0s infinite;
  animation: rotate_pacman_half_up .5s 0s infinite
}

.pacman>div:nth-child(2) {
  -webkit-animation: rotate_pacman_half_down .5s 0s infinite;
  animation: rotate_pacman_half_down .5s 0s infinite;
  margin-top: -50px
}

.pacman>div:nth-child(3),.pacman>div:nth-child(4),.pacman>div:nth-child(5),.pacman>div:nth-child(6) {
  background-color: #f9bf45;
  border-radius: 100%;
  margin: 2px;
  width: 10px;
  height: 10px;
  position: absolute;
  -webkit-transform: translate(0,-6.25px);
  transform: translate(0,-6.25px);
  top: 25px;
  left: 70px
}
